01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.pdf.font.outlet;
31:
32: import java.util.Iterator;
33: import java.util.List;
34:
35: import de.intarsys.pdf.font.PDFont;
36: import de.intarsys.pdf.font.PDFontTools;
37: import de.intarsys.pdf.pd.PDDocument;
38:
39: /**
40: * A {@link IFontFactory} that tries to reuse fonts already available in a
41: * {@link PDDocument}.
42: *
43: */
44: public class DocumentFontFactory extends StandardFontFactory {
45: /** the document whose fonts are managed */
46: private final PDDocument doc;
47:
48: protected DocumentFontFactory(PDDocument doc) {
49: super ();
50: this .doc = doc;
51: readFonts();
52: }
53:
54: /**
55: * The document whose fonts are managed.
56: *
57: * @return The document whose fonts are managed.
58: */
59: public PDDocument getDoc() {
60: return doc;
61: }
62:
63: /**
64: * Iterate and register all fonts the document contains.
65: */
66: protected void readFonts() {
67: List fonts = PDFontTools.getFonts(getDoc());
68: Iterator it = fonts.iterator();
69: while (it.hasNext()) {
70: PDFont font = (PDFont) it.next();
71: if (isReusable(font)) {
72: registerFont(font);
73: }
74: }
75: }
76: }
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